﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace YiLong.Framework.DataAccess.SqlBuilder
{
    public enum SqlOperator
    {
        Equal,
        NotEqual,
        MoreThan,
        MoreThanOrEqual,
        LessThan,
        LessThanOrEqual,
        /// <summary>
        /// 包含，对应sql语句是 like '%keywords%'
        /// </summary>
        Like,
        /// <summary>
        /// LeftLike，对应sql语句是 like 'keywords%'
        /// </summary>
        LeftLike,
        /// <summary>
        /// RightLike，对应sql语句是 like '%keywords'
        /// </summary>
        RightLike,
        In,
        NotIn,
        IsNull,
        IsNotNull
    }
}
